mirror of
https://github.com/nicolargo/glances.git
synced 2024-12-28 11:41:46 +03:00
Split Curse standalone and browser in two files
This commit is contained in:
nicolargo
parent
d841781d01
commit
c245fbc1d1
@ -2,7 +2,7 @@
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#
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# This file is part of Glances.
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#
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# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
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# Copyright (C) 2016 Nicolargo <nicolas@nicolargo.com>
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#
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# Glances is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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@ -28,7 +28,7 @@ from glances.client import GlancesClient, GlancesClientTransport
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from glances.logger import logger
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from glances.password_list import GlancesPasswordList as GlancesPassword
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from glances.static_list import GlancesStaticServer
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from glances.outputs.glances_curses import GlancesCursesBrowser
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from glances.outputs.glances_curses_browser import GlancesCursesBrowser
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class GlancesClientBrowser(object):
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@ -2,7 +2,7 @@
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#
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# This file is part of Glances.
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#
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# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
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# Copyright (C) 2016 Nicolargo <nicolas@nicolargo.com>
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#
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# Glances is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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@ -846,7 +846,7 @@ class _GlancesCurses(object):
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else:
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# Display the popup
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popup.refresh()
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curses.napms(duration * 1000)
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self.wait(duration * 1000)
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return True
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def display_plugin(self, plugin_stats,
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@ -986,10 +986,14 @@ class _GlancesCurses(object):
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# Redraw display
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self.flush(stats, cs_status=cs_status)
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# Wait 100ms...
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curses.napms(100)
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self.wait()
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return exitkey
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def wait(self, delay=100):
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"""Wait delay in ms"""
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curses.napms(100)
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def get_stats_display_width(self, curse_msg, without_option=False):
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"""Return the width of the formatted curses message.
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@ -1036,251 +1040,6 @@ class GlancesCursesClient(_GlancesCurses):
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pass
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class GlancesCursesBrowser(_GlancesCurses):
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"""Class for the Glances curse client browser."""
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def __init__(self, args=None):
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# Init the father class
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super(GlancesCursesBrowser, self).__init__(args=args)
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_colors_list = {
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'UNKNOWN': self.no_color,
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'SNMP': self.default_color2,
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'ONLINE': self.default_color2,
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'OFFLINE': self.ifCRITICAL_color2,
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'PROTECTED': self.ifWARNING_color2,
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}
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self.colors_list.update(_colors_list)
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# First time scan tag
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# Used to display a specific message when the browser is started
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self.first_scan = True
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# Init refresh time
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self.__refresh_time = args.time
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# Init the cursor position for the client browser
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self.cursor_position = 0
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# Active Glances server number
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self._active_server = None
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@property
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def active_server(self):
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"""Return the active server or None if it's the browser list."""
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return self._active_server
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@active_server.setter
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def active_server(self, index):
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"""Set the active server or None if no server selected."""
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self._active_server = index
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@property
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def cursor(self):
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"""Get the cursor position."""
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return self.cursor_position
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@cursor.setter
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def cursor(self, position):
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"""Set the cursor position."""
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self.cursor_position = position
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def cursor_up(self, servers_list):
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"""Set the cursor to position N-1 in the list."""
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if self.cursor_position > 0:
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self.cursor_position -= 1
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else:
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self.cursor_position = len(servers_list) - 1
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def cursor_down(self, servers_list):
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"""Set the cursor to position N-1 in the list."""
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if self.cursor_position < len(servers_list) - 1:
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self.cursor_position += 1
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else:
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self.cursor_position = 0
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def __catch_key(self, servers_list):
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# Catch the browser pressed key
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self.pressedkey = self.get_key(self.term_window)
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if self.pressedkey != -1:
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logger.debug("Key pressed. Code=%s" % self.pressedkey)
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# Actions...
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if self.pressedkey == ord('\x1b') or self.pressedkey == ord('q'):
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# 'ESC'|'q' > Quit
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self.end()
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logger.info("Stop Glances client browser")
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sys.exit(0)
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elif self.pressedkey == 10:
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# 'ENTER' > Run Glances on the selected server
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logger.debug("Server number {0} selected".format(self.cursor + 1))
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self.active_server = self.cursor
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elif self.pressedkey == 65:
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# 'UP' > Up in the server list
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self.cursor_up(servers_list)
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elif self.pressedkey == 66:
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# 'DOWN' > Down in the server list
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self.cursor_down(servers_list)
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# Return the key code
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return self.pressedkey
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def update(self, servers_list):
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"""Update the servers' list screen.
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Wait for __refresh_time sec / catch key every 100 ms.
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servers_list: Dict of dict with servers stats
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"""
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# Flush display
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logger.debug('Servers list: {0}'.format(servers_list))
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self.flush(servers_list)
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# Wait
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exitkey = False
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countdown = Timer(self.__refresh_time)
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while not countdown.finished() and not exitkey:
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# Getkey
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pressedkey = self.__catch_key(servers_list)
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# Is it an exit or select server key ?
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exitkey = (
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pressedkey == ord('\x1b') or pressedkey == ord('q') or pressedkey == 10)
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if not exitkey and pressedkey > -1:
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# Redraw display
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self.flush(servers_list)
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# Wait 100ms...
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curses.napms(100)
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return self.active_server
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def flush(self, servers_list):
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"""Update the servers' list screen.
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servers_list: List of dict with servers stats
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"""
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self.erase()
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self.display(servers_list)
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def display(self, servers_list):
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"""Display the servers list.
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Return:
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True if the stats have been displayed
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False if the stats have not been displayed (no server available)
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"""
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# Init the internal line/column for Glances Curses
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self.init_line_column()
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# Get the current screen size
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screen_x = self.screen.getmaxyx()[1]
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screen_y = self.screen.getmaxyx()[0]
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# Init position
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x = 0
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y = 0
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# Display top header
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if len(servers_list) == 0:
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if self.first_scan and not self.args.disable_autodiscover:
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msg = 'Glances is scanning your network. Please wait...'
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self.first_scan = False
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else:
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msg = 'No Glances server available'
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elif len(servers_list) == 1:
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msg = 'One Glances server available'
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else:
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msg = '{0} Glances servers available'.format(len(servers_list))
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if self.args.disable_autodiscover:
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msg += ' ' + '(auto discover is disabled)'
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self.term_window.addnstr(y, x,
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msg,
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screen_x - x,
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self.colors_list['TITLE'])
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if len(servers_list) == 0:
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return False
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# Display the Glances server list
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# ================================
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# Table of table
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# Item description: [stats_id, column name, column size]
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column_def = [
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['name', 'Name', 16],
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['alias', None, None],
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['load_min5', 'LOAD', 6],
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['cpu_percent', 'CPU%', 5],
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['mem_percent', 'MEM%', 5],
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['status', 'STATUS', 9],
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['ip', 'IP', 15],
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# ['port', 'PORT', 5],
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['hr_name', 'OS', 16],
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]
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y = 2
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# Display table header
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xc = x + 2
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for cpt, c in enumerate(column_def):
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if xc < screen_x and y < screen_y and c[1] is not None:
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self.term_window.addnstr(y, xc,
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c[1],
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screen_x - x,
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self.colors_list['BOLD'])
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xc += c[2] + self.space_between_column
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y += 1
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# If a servers has been deleted from the list...
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# ... and if the cursor is in the latest position
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if self.cursor > len(servers_list) - 1:
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# Set the cursor position to the latest item
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self.cursor = len(servers_list) - 1
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# Display table
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line = 0
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for v in servers_list:
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# Get server stats
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server_stat = {}
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for c in column_def:
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try:
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server_stat[c[0]] = v[c[0]]
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except KeyError as e:
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logger.debug(
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"Cannot grab stats {0} from server (KeyError: {1})".format(c[0], e))
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server_stat[c[0]] = '?'
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# Display alias instead of name
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try:
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if c[0] == 'alias' and v[c[0]] is not None:
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server_stat['name'] = v[c[0]]
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except KeyError:
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pass
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# Display line for server stats
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cpt = 0
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xc = x
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# Is the line selected ?
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if line == self.cursor:
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# Display cursor
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self.term_window.addnstr(
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y, xc, ">", screen_x - xc, self.colors_list['BOLD'])
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# Display the line
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xc += 2
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for c in column_def:
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if xc < screen_x and y < screen_y and c[1] is not None:
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# Display server stats
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self.term_window.addnstr(
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y, xc, format(server_stat[c[0]]), c[2], self.colors_list[v['status']])
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xc += c[2] + self.space_between_column
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cpt += 1
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# Next line, next server...
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y += 1
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line += 1
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return True
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if not WINDOWS:
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class GlancesTextbox(Textbox, object):
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274
glances/outputs/glances_curses_browser.py
Normal file
274
glances/outputs/glances_curses_browser.py
Normal file
@ -0,0 +1,274 @@
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# -*- coding: utf-8 -*-
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#
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# This file is part of Glances.
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#
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# Copyright (C) 2016 Nicolargo <nicolas@nicolargo.com>
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#
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# Glances is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Glances is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""Curses browser interface class ."""
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import sys
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from glances.outputs.glances_curses import _GlancesCurses
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from glances.logger import logger
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from glances.timer import Timer
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class GlancesCursesBrowser(_GlancesCurses):
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"""Class for the Glances curse client browser."""
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def __init__(self, args=None):
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# Init the father class
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super(GlancesCursesBrowser, self).__init__(args=args)
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_colors_list = {
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'UNKNOWN': self.no_color,
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'SNMP': self.default_color2,
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'ONLINE': self.default_color2,
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'OFFLINE': self.ifCRITICAL_color2,
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'PROTECTED': self.ifWARNING_color2,
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}
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self.colors_list.update(_colors_list)
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# First time scan tag
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# Used to display a specific message when the browser is started
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self.first_scan = True
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# Init refresh time
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self.__refresh_time = args.time
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# Init the cursor position for the client browser
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self.cursor_position = 0
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# Active Glances server number
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self._active_server = None
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@property
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def active_server(self):
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"""Return the active server or None if it's the browser list."""
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return self._active_server
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@active_server.setter
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def active_server(self, index):
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"""Set the active server or None if no server selected."""
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self._active_server = index
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@property
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def cursor(self):
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"""Get the cursor position."""
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return self.cursor_position
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@cursor.setter
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def cursor(self, position):
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"""Set the cursor position."""
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self.cursor_position = position
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def cursor_up(self, servers_list):
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"""Set the cursor to position N-1 in the list."""
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if self.cursor_position > 0:
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self.cursor_position -= 1
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else:
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self.cursor_position = len(servers_list) - 1
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def cursor_down(self, servers_list):
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"""Set the cursor to position N-1 in the list."""
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if self.cursor_position < len(servers_list) - 1:
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self.cursor_position += 1
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else:
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self.cursor_position = 0
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def __catch_key(self, servers_list):
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# Catch the browser pressed key
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self.pressedkey = self.get_key(self.term_window)
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if self.pressedkey != -1:
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logger.debug("Key pressed. Code=%s" % self.pressedkey)
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# Actions...
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if self.pressedkey == ord('\x1b') or self.pressedkey == ord('q'):
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# 'ESC'|'q' > Quit
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self.end()
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logger.info("Stop Glances client browser")
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sys.exit(0)
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elif self.pressedkey == 10:
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# 'ENTER' > Run Glances on the selected server
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logger.debug("Server number {0} selected".format(self.cursor + 1))
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self.active_server = self.cursor
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elif self.pressedkey == 65:
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# 'UP' > Up in the server list
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self.cursor_up(servers_list)
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elif self.pressedkey == 66:
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# 'DOWN' > Down in the server list
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self.cursor_down(servers_list)
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# Return the key code
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return self.pressedkey
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def update(self, servers_list):
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"""Update the servers' list screen.
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Wait for __refresh_time sec / catch key every 100 ms.
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servers_list: Dict of dict with servers stats
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"""
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# Flush display
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logger.debug('Servers list: {0}'.format(servers_list))
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self.flush(servers_list)
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# Wait
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exitkey = False
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countdown = Timer(self.__refresh_time)
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while not countdown.finished() and not exitkey:
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# Getkey
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pressedkey = self.__catch_key(servers_list)
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# Is it an exit or select server key ?
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exitkey = (
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pressedkey == ord('\x1b') or pressedkey == ord('q') or pressedkey == 10)
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if not exitkey and pressedkey > -1:
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# Redraw display
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self.flush(servers_list)
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# Wait 100ms...
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self.wait()
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return self.active_server
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def flush(self, servers_list):
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"""Update the servers' list screen.
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servers_list: List of dict with servers stats
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"""
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self.erase()
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self.display(servers_list)
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def display(self, servers_list):
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"""Display the servers list.
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Return:
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True if the stats have been displayed
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False if the stats have not been displayed (no server available)
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"""
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# Init the internal line/column for Glances Curses
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self.init_line_column()
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# Get the current screen size
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screen_x = self.screen.getmaxyx()[1]
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screen_y = self.screen.getmaxyx()[0]
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# Init position
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x = 0
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y = 0
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# Display top header
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if len(servers_list) == 0:
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if self.first_scan and not self.args.disable_autodiscover:
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msg = 'Glances is scanning your network. Please wait...'
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self.first_scan = False
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else:
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msg = 'No Glances server available'
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elif len(servers_list) == 1:
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msg = 'One Glances server available'
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else:
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msg = '{0} Glances servers available'.format(len(servers_list))
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if self.args.disable_autodiscover:
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msg += ' ' + '(auto discover is disabled)'
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self.term_window.addnstr(y, x,
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msg,
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screen_x - x,
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self.colors_list['TITLE'])
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if len(servers_list) == 0:
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return False
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# Display the Glances server list
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# ================================
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# Table of table
|
||||
# Item description: [stats_id, column name, column size]
|
||||
column_def = [
|
||||
['name', 'Name', 16],
|
||||
['alias', None, None],
|
||||
['load_min5', 'LOAD', 6],
|
||||
['cpu_percent', 'CPU%', 5],
|
||||
['mem_percent', 'MEM%', 5],
|
||||
['status', 'STATUS', 9],
|
||||
['ip', 'IP', 15],
|
||||
# ['port', 'PORT', 5],
|
||||
['hr_name', 'OS', 16],
|
||||
]
|
||||
y = 2
|
||||
|
||||
# Display table header
|
||||
xc = x + 2
|
||||
for cpt, c in enumerate(column_def):
|
||||
if xc < screen_x and y < screen_y and c[1] is not None:
|
||||
self.term_window.addnstr(y, xc,
|
||||
c[1],
|
||||
screen_x - x,
|
||||
self.colors_list['BOLD'])
|
||||
xc += c[2] + self.space_between_column
|
||||
y += 1
|
||||
|
||||
# If a servers has been deleted from the list...
|
||||
# ... and if the cursor is in the latest position
|
||||
if self.cursor > len(servers_list) - 1:
|
||||
# Set the cursor position to the latest item
|
||||
self.cursor = len(servers_list) - 1
|
||||
|
||||
# Display table
|
||||
line = 0
|
||||
for v in servers_list:
|
||||
# Get server stats
|
||||
server_stat = {}
|
||||
for c in column_def:
|
||||
try:
|
||||
server_stat[c[0]] = v[c[0]]
|
||||
except KeyError as e:
|
||||
logger.debug(
|
||||
"Cannot grab stats {0} from server (KeyError: {1})".format(c[0], e))
|
||||
server_stat[c[0]] = '?'
|
||||
# Display alias instead of name
|
||||
try:
|
||||
if c[0] == 'alias' and v[c[0]] is not None:
|
||||
server_stat['name'] = v[c[0]]
|
||||
except KeyError:
|
||||
pass
|
||||
|
||||
# Display line for server stats
|
||||
cpt = 0
|
||||
xc = x
|
||||
|
||||
# Is the line selected ?
|
||||
if line == self.cursor:
|
||||
# Display cursor
|
||||
self.term_window.addnstr(
|
||||
y, xc, ">", screen_x - xc, self.colors_list['BOLD'])
|
||||
|
||||
# Display the line
|
||||
xc += 2
|
||||
for c in column_def:
|
||||
if xc < screen_x and y < screen_y and c[1] is not None:
|
||||
# Display server stats
|
||||
self.term_window.addnstr(
|
||||
y, xc, format(server_stat[c[0]]), c[2], self.colors_list[v['status']])
|
||||
xc += c[2] + self.space_between_column
|
||||
cpt += 1
|
||||
# Next line, next server...
|
||||
y += 1
|
||||
line += 1
|
||||
|
||||
return True
|
||||
|
||||
Loading…
Reference in New Issue
Block a user